Stadium: COURT 1 Round: 26 Ground: Hardcourt indoor
| ITF M15 Monastir | 2021/10/19 11:40 | Nikita Volonski v Simon Beaupain | 1-6,4-6 |
| ITF M15 Monastir | 2021/10/15 10:45 | Moez Echargui v Nikita Volonski | 6-2,6-2 |
| ITF M15 Monastir | 2021/10/14 10:10 | Nikita Volonski v Gage Brymer | 6-3,6-4 |
| ITF M15 Monastir | 2021/10/13 08:30 | Mikail Alimli v Nikita Volonski | 6-3,2-6,4-6 |
| ITF M15 Monastir | 2021/10/11 13:00 | Nikita Volonski v Egor Tsarapkin | 6-2,6-1 |
| ITF M15 Monastir | 2021/10/06 11:50 | Nikita Volonski v Guy Den Ouden | 7-5,2-6,1-6 |
| ITF M15 Monastir | 2021/10/04 13:00 | Mikail Alimli v Nikita Volonski | 6-4,1-6,3-10 |
| ITF M15 Monastir | 2021/10/04 09:00 | Rishabdev Raman v Nikita Volonski | 1-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/10/20 09:05 | Sergei Pogosian v Leonid Sheyngezikht | 2-6,6-3,6-2 |
| ITF M15 Sharm El Sheikh | 2021/10/12 09:25 | Leonid Sheyngezikht v Seydina Andre | 6-2,4-6,4-10 |
| ITF M15 Sharm El Sheikh | 2021/10/11 11:00 | Leonid Sheyngezikht v Bryan Aguiar Kuntz | 6-2,6-3 |
| ITF M25 Pretoria | 2021/09/29 11:30 | Leonid Sheyngezikht v Makoto Ochi | 3-6,6-7 |
| ITF M25 Johannesburg | 2021/09/22 10:10 | Leonid Sheyngezikht v Menelaos Efstathiou | 1-6,1-6 |
| ITF M25 Johannesburg | 2021/09/21 07:00 | Leonid Sheyngezikht v Ethan D Sibanda | 6-1,6-0 |
| ITF M25 Johannesburg | 2021/09/20 07:00 | Leonid Sheyngezikht v Andreas Scott | 6-2,6-1 |
| ITF M25 Johannesburg Qual | 2021/09/19 09:45 | Leonid Sheyngezikht v Brandon Levendale | 6-0,6-0 |